*{
    padding:0;
    margin: 0;
    box-sizing: border-box;
}
.box{
    width: 800px;
    margin: 0 auto;
}
table{
    width: 100%;
}
td{
    width: 25%;
}
table tr:nth-of-type(1) td:nth-last-child(1){
    padding: 10px;
}
table tr td:nth-of-type(1){
    text-align: center;
    background-color: #e0e0e0;
}
table tr td:nth-of-type(3){
    text-align: center;
    background-color: #e0e0e0;
}